TY - RPRT TI - An outdoor artificial stream system designed for ecotoxicological studies. AU - N O Crossland AU - G C Mitchell AU - D Bennett AU - J Maxted PY - 1991 DO - 10.1016/0147-6513(91)90057-v UR - https://pubmed.ncbi.nlm.nih.gov/1722751/ ID - 1722751 ER -